6-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxamido)hexanoic acid CAS 323196-16-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 323196-16-3 |
| Molecular Formula | C27H23NO8 |
| Molecular Weight | 489.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxamido)hexanoic acid (CAS 323196-16-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H23NO8. Molecular weight: 489.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H23NO8 |
| Molecular Weight | 489.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 6-(Fluorescein-5-carboxamido)hexanoic Acid (CAS 194661-60-4)
- Apalutamide Impurity 10 (CAS CATO-C4X-274910)
- Regorafenib Impurity 75 (CAS CATO-C4X-104775)
- N-((1-methylpiperidin-3-yl)methyl)propan-2-amine (CAS 1304279-24-0)
- 2-(3,5-Difluorophenyl)pyrazine (CAS 1260665-03-9)
- (2-Isothiocyanatoethyl)(phenyl)sulfane (CAS 38752-37-3)
- BPA Impurity 6 HCl (CAS CATO-C4X-31396)
- 3-(3,5-Dimethyl-1h-pyrazol-1-yl)-N-(4h-1,2,4-triazol-3-yl)propanamide (CAS 1172739-94-4)
- 4-(2-Methylphenoxy)-6-phenylfuro[2,3-d]pyrimidine (CAS 672925-50-7)
- Exenatide Acetate (CAS 141732-76-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com